At the end of the day, we are talking about humanity/civilization and not planet earth itself. We have easy measures of that - Real GDP. - Global Life Expect

At the end of the day, we are talking about humanity/civilization and not planet earth itself. We have easy measures of that - Real GDP. - Global Life Expectancy - Global Child Mortality - Global Poverty - Global Food Production If you are really into science and evidence, you should be tracking that for humanity extinction/survival trends (and the effect technology is having in tackling climate change), which is what my position is